Back Up Light Switch Inspection

WARNING: This page is about a different car, the 2006 Suzuki XL-7. However, it is still accessible from the selected car via links, so may be relevant.

Reference: BACK UP LIGHT SWITCH REMOVAL AND INSTALLATION

Undo clamp and disconnect coupler of back up light switch.
Function of back up light switch can be checked by ohmmeter (1) as shown in the figure.
There should be conduction at these terminals only when shift lever is shifted to reverse position.
Upon completion of check, connect coupler and clamp wiring harness as they were.
NOTE: When replacing switch, use care not to let dust enter transmission through switch hole.

Fig 1: Identifying Back Up Light Switch & Ohmmeter
Courtesy of SUZUKI OF AMERICA CORP.